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- navigational microfilm projector 导航显微胶卷放映机
- navigation microfilm projector 导航缩微胶卷放映机
- navigation al microfilm projector 导航显微胶卷放映机
- navigation (al) microfilm projector 导航显微胶卷放映机
- Navigation is difficult on this river because of the hidden rocks. 因为河上有暗礁，所以在这条河上航行很困难。
- I do not deny that the projector be top quality. 我并不否认放映机质量上乘。
- Send the1990 correspondence to be microfilm or for microfilm. 把1990年的信函送去摄制成缩微胶卷。
- The film flew off the spool and wound itself round the projector. 电影胶片从卷轴滑出缠绕在放映机上了。
- The compass is an instrument of navigation. 罗盘是航行仪器。
- One who operates a movie projector. 电影放映员操作电影放映机者
- How long will it take to set up the projector? 把这个放映机安放好需要多长时间?
- microfilm projector 显微胶卷放映机
- The theory and practice of aircraft navigation. 航空学飞机航行的理论与实践
- Navigation is difficult on this river because of the hide rock. 因为有暗礁，在这条河上航行很困难。
- Aerial navigation by visual identification of landmarks. 地标领航用可视地标来进行飞机航行
- This is our newly designed build in projector. 这是我们新近设计的内装式放映机。
- Is this book on microfiche or microfilm? 这本书存在缩微胶片还是缩影胶片里?
- We hold our record on microfilm. 我们把记录保存在缩微胶卷上。
- There is a new projector in my office. 我的办公室里有一架新的幻灯机。
- Can I got a xerox of some material on microfilm? 我可以复印缩微胶片上的上些资料吗?
